息隱 的英文怎麼說
中文拼音 [xīyǐn]
息隱
英文
mifepristone-
Digital watermarking algorithm based on wavelet transform, making use of relative frequency equability feature of low - frequency that comes from image ' s mra decomposing and according to size between insert point value and its region mean value, is that two - value watermarking is hid in insert point
基於小波變換的數字水印演算法充分利用了圖像經過多分辨分解后低頻圖像的頻率相對平穩特性，並依據嵌入點值與其區域均值的大小，將二維二值水印信息隱藏到嵌入點。Theoretical expatiate on general concepts and fundamental principles of information hiding and steganography, also point out possible directions for further research, also analysis the probability of speech as the host carry signal and efficient masking characteristics of psycho - acoustic model, it is shown that : there is an improvement on imperceptibility according to human auditory masking effect
闡述了信息隱藏技術和隱寫技術的重要概念、基本理論以及廣闊的應用前景。分析了將語音信號作為宿主載體信號的可行性，參考心理聲學模型的特性，得出結論:基於人耳聽覺掩蔽效應的隱寫演算法，在隱蔽性上有很大的提高。As a new branch of information security, information hiding technology including digital watermarking and steganography aims to protect intellectual property rights of multimedia contents and to send secret messages under the cover of a carrier signal
信息隱藏是信息安全領域中的一項新興技術，主要有數字水印和數字密寫兩大分支，分別用於多媒體數據的版權保護和隱蔽通信。Data hiding ; digital watermarking ; robust watermarking ; fragile watermarking
信息隱藏數字水印魯棒水印易損水印In this dissertation, some algorithms of data hiding based on the digital image, text and audio are developed from the practical points of view
本文從工程實用的角度出發，研究了在圖象、文本和音頻中信息隱藏的技術。Stegnoraphy are widely used in many domains. the very challenging problem, which has n ' t been paid enough attention, is data hiding in binary images
信息隱藏技術已在多個領域獲得應用，但研究較少、具挑戰性的工作是二值圖像的信息隱藏。There are so many differences between binary images and the gray - level or color images
二值圖像只有黑白兩種顏色，該類圖像的信息隱藏不同於灰度及彩色圖像。The hiberarchy information is hidden into the relation table data
將層次結構信息隱藏在關系表的數據中。Each strategy is depicted in detail and followed with experiment result. finally the paper gives out a mutual hiding strategy, which is based on interested region
最後，在基於感興趣區域的隱藏策略方面，本文提出了一種互動式的信息隱藏方法，並給出實驗結果。To the common requirement of invisibility of the two, the paper presents a information hiding strategy which first uses cluster analysis methods ( this paper uses k - means algorithm ) to classify the image to get the nature of the image, and then uses one embedding algorithm, accounting the improvement on the conceal effect using image ' s character
接著對信息隱藏技術的兩個重要分支隱寫術與數字水印技術，闡述其各自特點及異同點，針對二者在不可見性上的共同要求，從利於圖像自身的特性增強掩密效果的思路出發，提出先用聚類分析的方法（本文採用了k -均值演算法）對圖像的像素點進行分類以充分發掘圖像自然的內在特性，再結合嵌入演算法的信息隱藏策略。The simulation results show that the information hiding technology based on channel coding has better imperceptibility and security
模擬結果表明基於通道編碼的信息隱藏技術具有較好的不可檢測性和較高的安全性。The simulation results show that it has high hiding capacity, good imperceptibility and certain robustness to jpeg lossy compression
模擬結果表明，該方法提高了信息嵌入量，具有較好的信息隱藏效果，同時對jpeg壓縮具有一定的抵抗能力。The technology of image information includes information encryption and information hiding two parts. the video information encryption is mainly researched in this paper
信息安全主要包括信息加密技術和信息隱藏兩部分，本文主要研究視頻信息加密技術。The design thoughts of the cdsp is seen through the development process. the user ' s requirements are met by the implementation of the information encryption, concealing and secure transmission.
在開發過程中，充分運用了信息保密安全平臺的設計思想，從信息保密、信息隱藏和信息安全傳輸等幾個方面實現了用戶的需求，具有較高的實用價值。A 3d - dct - based information hiding algorithm for color images
的秘密信息隱藏技術Research on the bitmap based information hiding
基於位圖圖像的信息隱藏技術研究An audio information hiding technique in wavelet domain
一種小波域音頻信息隱藏方法Study of image bit - plane complexity in the information hiding
面向信息隱藏的圖像復雜度研究The technology of information hiding, digital watermark and its algorithm
信息隱藏技術及其演算法Information hiding technology and application
信息隱藏技術與應用分享友人